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{{ | {{Dochead}}{{substitute|no}} | ||
This template generates a table for a particular | This template generates a table for a particular edo's [[zeta peak index]]. | ||
=== Parameters === | === Parameters === | ||
All parameters are required. | All parameters are required. | ||
; <code>{{{ | ; <code><nowiki>{{{steps}}}</nowiki></code> | ||
: The zeta-optimised number of steps per octave, corresponding to the location of a particular | : The zeta-optimised number of steps per octave, corresponding to the location of a particular edo's nearest local maximum or minimum according to the {{w|Z function|Riemann–Siegel ''Z'' function}}, | ||
$$ Z\left( \frac{2\pi}{\ln 2} \, x \right) $$ | |||
: For example, [[12edo]]'s local zeta-optimised step count is 12.0231830072926. | : For example, [[12edo]]'s local zeta-optimised step count is 12.0231830072926. | ||
; <code>{{{ | ; <code><nowiki>{{{step size}}}</nowiki></code> | ||
: The step size in [[cent]]s, which is 1200 divided by the aformentioned zeta-optimised step count. | : The step size in [[cent]]s, which is 1200 divided by the aformentioned zeta-optimised step count. | ||
For the height of the zeta peak, you can use <code>tempered | For the height of the zeta peak, you can use <code>tempered height</code> and <code>pure height</code> or just <code>height</code>. | ||
; <code>{{{ | ; <code><nowiki>{{{tempered height}}}</nowiki></code> | ||
: The absolute value of ''Z'' evaluated at the zeta-optimised step count. For [[12edo]], this value is 5.193290 when evaluated at 12.0231830072926. | : The absolute value of ''Z'' evaluated at the zeta-optimised step count. For [[12edo]], this value is 5.193290 when evaluated at 12.0231830072926. | ||
: Must be used in conjunction with <code>pure | : Must be used in conjunction with <code>pure height</code>, do not use with <code>height</code>. | ||
; <code>{{{ | ; <code><nowiki>{{{pure height}}}</nowiki></code> | ||
: The absolute value of ''Z'' evaluated at the exact integer. For [[12edo]], this value is 5.084467 when evaluated at exactly 12. | : The absolute value of ''Z'' evaluated at the exact integer. For [[12edo]], this value is 5.084467 when evaluated at exactly 12. | ||
: Must be used in conjunction with <code>tempered | : Must be used in conjunction with <code>tempered height</code>, do not use with <code>height</code>. | ||
; <code>{{{ | ; <code><nowiki>{{{height}}}</nowiki></code> | ||
: The absolute value of ''Z'' evaluated at a ZPI that does not correspond strongly to an | : The absolute value of ''Z'' evaluated at a ZPI that does not correspond strongly to an edo. Do not use with <code>tempered height</code> or <code>pure height</code>. | ||
; <code>{{{ | ; <code><nowiki>{{{integral}}}</nowiki></code> | ||
: The absolute value of the integral between the two roots (zeroes) of ''Z'' closest to the given | : The absolute value of the integral between the two roots (zeroes) of ''Z'' closest to the given edo. For 12edo, this value is 1.269599. | ||
; <code>{{{ | ; <code><nowiki>{{{gap}}}</nowiki></code> | ||
; <code>{{{ | ; <code><nowiki>{{{edo}}}</nowiki></code> (optional) | ||
: This parameter is optional. Pass in the | : This parameter is optional. Pass in the edo that the ZPI represents if the page's title does not contain it. | ||
; <code>{{{ | ; <code><nowiki>{{{octave}}}</nowiki></code> | ||
: The zeta-optimised octave size. For 12edo, this is 1197.68616940005. | : The zeta-optimised octave size. For 12edo, this is 1197.68616940005. | ||
; <code>{{{ | ; <code><nowiki>{{{consistent}}}</nowiki></code> | ||
: The ZPI's [[consistency]] limit. | : The ZPI's [[consistency]] limit. | ||
; <code>{{{ | ; <code><nowiki>{{{distinct}}}</nowiki></code> | ||
: The ZPI's ''distinct'' consistency limit. | : The ZPI's ''distinct'' consistency limit. | ||
=== Example (12edo) === | === Example (12edo) === | ||
Here is the complete zeta peak index table for [[12edo]] [[12edo# | Here is the complete zeta peak index table for [[12edo]] [[12edo #Zeta peak index|as it appears on the page]]: | ||
<pre> | <pre> |
Latest revision as of 19:36, 20 May 2025
![]() |
This template should not be substituted. |
This template generates a table for a particular edo's zeta peak index.
Parameters
All parameters are required.
{{{steps}}}
- The zeta-optimised number of steps per octave, corresponding to the location of a particular edo's nearest local maximum or minimum according to the Riemann–Siegel Z function,
$$ Z\left( \frac{2\pi}{\ln 2} \, x \right) $$
- For example, 12edo's local zeta-optimised step count is 12.0231830072926.
{{{step size}}}
- The step size in cents, which is 1200 divided by the aformentioned zeta-optimised step count.
For the height of the zeta peak, you can use tempered height
and pure height
or just height
.
{{{tempered height}}}
- The absolute value of Z evaluated at the zeta-optimised step count. For 12edo, this value is 5.193290 when evaluated at 12.0231830072926.
- Must be used in conjunction with
pure height
, do not use withheight
.
{{{pure height}}}
- The absolute value of Z evaluated at the exact integer. For 12edo, this value is 5.084467 when evaluated at exactly 12.
- Must be used in conjunction with
tempered height
, do not use withheight
.
{{{height}}}
- The absolute value of Z evaluated at a ZPI that does not correspond strongly to an edo. Do not use with
tempered height
orpure height
.
{{{integral}}}
- The absolute value of the integral between the two roots (zeroes) of Z closest to the given edo. For 12edo, this value is 1.269599.
{{{gap}}}
{{{edo}}}
(optional)- This parameter is optional. Pass in the edo that the ZPI represents if the page's title does not contain it.
{{{octave}}}
- The zeta-optimised octave size. For 12edo, this is 1197.68616940005.
{{{consistent}}}
- The ZPI's consistency limit.
{{{distinct}}}
- The ZPI's distinct consistency limit.
Example (12edo)
Here is the complete zeta peak index table for 12edo as it appears on the page:
{{ZPI | zpi = 34 | steps = 12.0231830072926 | step size = 99.8071807833375 | tempered height = 5.193290 | pure height = 5.084467 | integral = 1.269599 | gap = 15.899282 | octave = 1197.68616940005 | consistent = 10 | distinct = 6 }}
Tuning | Strength | Octave (cents) | Integer limit | |||||||
---|---|---|---|---|---|---|---|---|---|---|
ZPI | Steps per 8ve |
Step size (cents) |
Height | Integral | Gap | Size | Stretch | Consistent | Distinct | |
Tempered | Pure | |||||||||
34zpi | 12.023183 | 99.807181 | 5.19329 | 5.084467 | 1.269599 | 15.899282 | 1197.686169 | −2.313831 | 10 | 6 |